/***********************通用的样式***********************/
body{
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    color: #000;
}


.btn-register {
    color: #FFFFFF;
    background-color: #0AB4F7;
    border-color: #F4F7F7;
}

.btn-register:hover,
.btn-register:focus,
.btn-register:active,
.btn-register.active,
.open .dropdown-toggle.btn-register {
    color: #FFFFFF;
    background-color: #086DF2;
    border-color: #F4F7F7;
}

.btn-register:active,
.btn-register.active,
.open .dropdown-toggle.btn-register {
    background-image: none;
}

.btn-register.disabled,
.btn-register[disabled],
fieldset[disabled] .btn-register,
.btn-register.disabled:hover,
.btn-register[disabled]:hover,
fieldset[disabled] .btn-register:hover,
.btn-register.disabled:focus,
.btn-register[disabled]:focus,
fieldset[disabled] .btn-register:focus,
.btn-register.disabled:active,
.btn-register[disabled]:active,
fieldset[disabled] .btn-register:active,
.btn-register.disabled.active,
.btn-register[disabled].active,
fieldset[disabled] .btn-register.active {
    background-color: #0AB4F7;
    border-color: #F4F7F7;
}

.btn-register .badge {
    color: #0AB4F7;
    background-color: #FFFFFF;
}

@font-face {
    font-family: lk;
    src: url('../fonts/lk.eot') format('embedded-opentype'),
    url('../fonts/lk.svg') format('svg'),
    url('../fonts/lk.ttf') format('truetype'),
    url('../fonts/lk.woff') format('woff');
}

[class^="icon-"],
[class*=" icon-"]{
    font-family: lk;
    font-style: normal;
}


#lk_about, #lk_hot, #lk_link{
    padding: 20px 0;
}

#lk_about .title, #lk_hot .title, #lk_link .title{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding-bottom: 15px;
}



/***********************通用的样式***********************/


/***********************头部的样式***********************/
#lk_header{

}

#lk_header .top-bar{
    height: 40px;
    line-height: 39px;
    border-bottom: 1px solid #e0e0e0;
}

#lk_header .top-bar .container .row>div+div{
    border-left: 1px solid #e0e0e0;
}


#lk_header .top-bar .container .row .top-bar-1 a{
    position: relative;
}

#lk_header .top-bar .container .row .top-bar-1 a img{
    display: none;

    position: absolute;
    left: 50%;
    margin-left: -65px;
    margin-top:  -10px;

    z-index: 9999;
}

#lk_header .top-bar .container .row .top-bar-1 a:hover img{
    display: block;
}

.icon-phone::before{
    content: '\e958';
    font-size: 13px;
}

.icon-tel::before{
    content: '\e942';
    font-size: 13px;
}


#lk_header .navbar-lk{
    background-color: #fff;
    margin-bottom: 0;
}

#lk_header .navbar-lk .navbar-brand{
    height: 70px;
    padding: 10px 15px;
}

#lk_header .navbar-lk .navbar-nav a{
    height: 70px;
    line-height: 40px;
}

#lk_header .navbar-lk .navbar-nav li.active a,
#lk_header .navbar-lk .navbar-nav li a:hover{
    background-color: transparent;
    border-bottom: 2px solid #0AB4F7;
}

#lk_header .navbar-lk .navbar-toggle {
    margin-top: 18px;
}


/***********************头部的样式***********************/

/***********************焦点图的样式***********************/
#lk_carousel{

}

#lk_carousel .item{

    background: no-repeat center center;

    -webkit-background-size: cover;
    background-size: cover;
}

@media screen  and ( min-width: 800px){
    #lk_carousel .item{
          height: 410px;
    }
}
/***********************焦点图的样式***********************/

/***********************关于我们的样式***********************/
#lk_about .row p{
    line-height: 29px;
    font-size: 15px;
}
/***********************关于我们的样式***********************/

/***********************产品特色的样式***********************/
#lk_product{
    background-color: #f0f0f0;
    padding: 30px 0;
}

#lk_product .nav{
   font-size: 18px;
}

#lk_product .nav a{
    color: #999;
}

#lk_product .nav li.active a{
    border: none;
    background-color: transparent;
    border-bottom: 2px solid #0AB4F7;
    color: #000;
}

#lk_product .tab-content{
    padding-top: 20px;
}

#lk_product .pd-left{
    padding: 40px 0;
}

#pd_one_1{
    margin: 15px 0;
}

#pd_one_2{
    background-color: transparent;
}

#pd_one_4{
    margin: 15px 0;
}

#lk_product #pd_two_1{
    padding: 100px 0;
}

#lk_product #pd_two_1 h1{
    margin-bottom: 15px;
}

/***********************产品特色的样式***********************/

/***********************热门课程的样式***********************/
#lk_hot .lesson{
    padding: 15px 10px;
}

#lk_hot .lesson .media-left{
    width: 20%;
}

#lk_hot .lesson .media-body{
    width: 60%;
    vertical-align: middle;
}

#lk_hot .lesson .media-right{
    width: 20%;
    text-align: left;
    font-size: 16px;
    vertical-align: middle;
}
/***********************热门课程的样式***********************/

/***********************友情链接的样式***********************/
#lk_link .logos{
    list-style: none;
    text-align: center;
}

#lk_link .logos li{
    display: inline-block;
    padding: 20px 30px;
}
/***********************友情链接的样式***********************/


/***********************尾部的样式***********************/
#lk_footer{
    width: 100%;
    height: 200px;
    background: url("../imgs/ft_bg.png ") no-repeat center;
    -webkit-background-size: cover;
    background-size: cover;

    color: #fff;
    font-size: 16px;
}

#lk_footer ul{
    list-style: none;
}

#lk_footer .one, #lk_footer .two{
    padding: 10px;
    border-right: 1px solid #666;
    height: 180px;

    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

#lk_footer .one li{
    line-height: 40px;
}

#lk_footer .one li a{
    color: #fff;
}

#lk_footer .three{
    padding: 10px 50px;
    height: 180px;

    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}

#lk_footer .three a{
    margin-right: 15px;
    text-decoration: none;
}
/***********************尾部的样式***********************/

footer{
    width:100%;
    height:229px;
    background:#282828;position:absolute;
    bottom:0;color:#666;
    font-size:14px;
}
footer .footer-wrapper{
    height:100%;margin:0 auto;
    background:#282828;
    margin-left: 400px;
}
footer .footer-wrapper .footer-wrapper-top{
    width:100%;height:130px;
    border-bottom:1px solid #333333;
    display:-webkit-box;
    display:-ms-flexbox;
    display:flex;-webkit-box-align:center;
    -ms-flex-align:center;
    align-items:center;
    -webkit-box-pack:justify;
    -ms-flex-pack:justify;
    justify-content:space-between;
}

footer .footer-wrapper .footer-wrapper-top .footer-wrapper-top-left a{
        margin-right:38px
    }footer .footer-wrapper .footer-wrapper-top .footer-wrapper-top-left .footer-mobile{position:relative}footer .footer-wrapper .footer-wrapper-top .footer-wrapper-top-left .footer-mobile i{position:absolute;background:url() no-repeat;width:122px;height:131px;bottom:23px;left:50%;margin-left:-52px}footer .footer-wrapper .footer-wrapper-top .footer-wrapper-top-left .footer-mobile:hover i{display:inline-block}footer .footer-wrapper .footer-wrapper-top .footer-wrapper-top-left .footer-mobile:before{content:"";display:inline-block;background:url() no-repeat;width:14px;height:23px;vertical-align:middle;margin-right:10px;margin-top:-3px}footer .footer-wrapper .footer-wrapper-top .footer-wrapper-top-right{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center}footer .footer-wrapper .footer-wrapper-top .footer-wrapper-top-right .footer-weixin,footer .footer-wrapper .footer-wrapper-top .footer-wrapper-top-right .footer-weibo{
        display:inline-block;margin-left:40px;
        background-repeat:no-repeat;background-position:center center
}
*, a, body, button, caption, dd, div, dl, dt, em, figure, form, h1, h2, h3, h4, h5, h6, html, i, img, input, label, li, ol, p, span, strong, sub, sup, table, tbody, td, tfoot, th, thead, tr, tt, ul {
    margin: 0;
    padding: 0;
}

*{
    margin: 0;
    padding: 0;
}
a{
    text-decoration:none ;
}
.wrap{
    width: 100%;
    margin: 0 auto;
}
.content{
    width: 100%;
    /* 清除浮动 */
    overflow: hidden;
    margin: 0 auto;
}
.top{
    width: 100%;
    height: 56px;
    background-color: #ffe300;
    color:#282828;
}
.top_left, .top_mid, .top_right{
    float: left;
    width: 30%;
}
.top_left img{
    margin-left: 30px;
    height: 30px;
    margin-top: 16px;
    float: left;
    overflow: hidden;
}
.top_left span{
    height: 60px;
    font-size: 20px;
      /* 改变行列内元素和块级元素区别：block不具备，下面这个具备 */
      display: inline-block;
      line-height: 60px;
      font-weight: bold;
}
.top_mid ul{
    margin: 20px;
    width: 100%;
    overflow: hidden;
}
.top_mid li{
    float: left; 
    list-style: none;
    height: 80px;
    width: 15%;
    text-align: center;
    line-height: 70%;
    
}
.top_mid li span{
    line-height: 20px;
    color: #282828;
    height: 56px;
    margin: 0 auto;
    display: inline-block;
    font-size: 16px;

}
.top_mid li span:hover{
      /* 伪类选择符经过是变颜色 */
      color: red;
}

.top_right{
    margin-right: 20px;
    float: right;
}

.top_right span{
    float: right;
    height: 40px;
    line-height: 50px;
    margin-left: 20px;
    font-size: 16px;

}
.top_right img{
    height: 30px;
    margin-top: 15px;
    margin-left: 10px;

}
.top_right .top_right_img{
    margin-left: 350px;
}



